How to update your Twitter profile photo to fit the circular redesign.
I manage a corporate brand on Twitter so I had to spend some time figuring out how to fix our profile photo! I’m sharing what I learned here so you don’t have to scramble too:

The new dimensions of the Twitter profile photo are the same 400x400 but must fit within a circle. The gray space will be visible where as the white will not.
😘 So, hey! Once you’ve successfully updated your Twitter profile photo why not check out Trailhead.com and learn some awesome business and tech skills?